Rev. 1.0, 02/00, page xiv of 19
26.3.2
Block Diagram.................................................................................................. 566
26.3.3
Register Configuration...................................................................................... 568
26.3.4
Register Description ......................................................................................... 569
26.3.5
Operation .......................................................................................................... 574
26.4
HSW (Head-switch) Timing Generator ............................................................................ 589
26.4.1
Overview .......................................................................................................... 589
26.4.2
Block Diagram.................................................................................................. 589
26.4.3
HSW Timing Generator Configuration ............................................................ 591
26.4.4
Register Configuration...................................................................................... 592
26.4.5
Register Description ......................................................................................... 592
26.4.6
Operation .......................................................................................................... 606
26.4.7
Interrupts........................................................................................................... 612
26.4.8
Cautions ............................................................................................................ 613
26.5
High-Speed Switching Circuit for Four-Head Special Playback ...................................... 614
26.5.1
Overview .......................................................................................................... 614
26.5.2
Block Diagram.................................................................................................. 614
26.5.3
Pin Configuration ............................................................................................. 615
26.5.4
Register Description ......................................................................................... 615
26.6
Drum Speed Error Detector .............................................................................................. 618
26.6.1
Overview .......................................................................................................... 618
26.6.2
Block Diagram.................................................................................................. 618
26.6.3
Register Configuration...................................................................................... 620
26.6.4
Register Description ......................................................................................... 621
26.6.5
Operation .......................................................................................................... 626
26.6.6
f
H
Correction in Trick Play Mode ..................................................................... 628
26.7
Drum Phase Error Detector............................................................................................... 629
26.7.1
Overview .......................................................................................................... 629
26.7.2
Block Diagram.................................................................................................. 630
26.7.3
Register Configuration...................................................................................... 631
26.7.4
Register Description ......................................................................................... 632
26.7.5
Operation .......................................................................................................... 635
26.7.6
Phase Comparison ............................................................................................ 637
26.8
Capstan Speed Error Detector........................................................................................... 638
26.8.1
Overview .......................................................................................................... 638
26.8.2
Block Diagram.................................................................................................. 639
26.8.3
Register Configuration...................................................................................... 640
26.8.4
Register Description ......................................................................................... 641
26.8.5
Operation .......................................................................................................... 646
26.9
Capstan Phase Error Detector ........................................................................................... 648
26.9.1
Overview .......................................................................................................... 648
26.9.2
Block Diagram.................................................................................................. 648
26.9.3
Register Configuration...................................................................................... 650
26.9.4
Register Description ......................................................................................... 651